455854686458554 has 16 divisors (see below), whose sum is σ = 701204018225256. Its totient is φ = 222131829241600.

The previous prime is 455854686458491. The next prime is 455854686458593.

It is a happy number.

455854686458554 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 369641883001329 + 86212803457225 = 19226073^2 + 9285085^2 .

It is a Harshad number since it is a multiple of its sum of digits (82).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2953803547 + ... + 2953957870.

Almost surely, 2^{455854686458554} is an apocalyptic number.

455854686458554 is a deficient number, since it is larger than the sum of its proper divisors (245349331766702).

455854686458554 is a wasteful number, since it uses less digits than its factorization.

455854686458554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5907762401.

The product of its digits is 73728000000, while the sum is 82.

The spelling of 455854686458554 in words is "four hundred fifty-five trillion, eight hundred fifty-four billion, six hundred eighty-six million, four hundred fifty-eight thousand, five hundred fifty-four".